Home / 2,260,992.02-3,120,308.57-1,294,100.18

Finding the Fourth Proportional to 2,260,992.02, 3,120,308.57 and 1,294,100.18

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Solution

The fourth proportional to 2,260,992.02, 3,120,308.57 and 1,294,100.18 is: 1,785,938.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,992.02 : 3,120,308.57 = 1,294,100.18 : x
  2. Step 2: Convert to fraction form
    2,260,992.02/3,120,308.57 = 1,294,100.18/x
  3. Step 3: Cross multiply
    2,260,992.02x = 3,120,308.57 × 1,294,100.18
  4. Step 4: Simplify right side
    2,260,992.02x = 4,037,991,893,681.35
  5. Step 5: Solve for x
    x = 4,037,991,893,681.35/2,260,992.02
  6. Step 6: Final answer
    x = 1,785,938.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.